shithub: purgatorio

ref: 94443daf8e248e65afc8d3f17f26efea22748b51
dir: purgatorio/appl

NOTICE
acme/
alphabet/
charon/
cmd/
collab/
demo/
ebook/
examples/
grid/
lib/
math/
mkfile
spree/
svc/
tiny/
wm/